Energy Efficiency Grants for Nonprofits

Last updated October 24, 2026

Grantable tracks 336 active energy efficiency grants for nonprofits in its free grants database, drawn from federal, state and foundation sources and updated daily. 1 of them have a verified open deadline or accept applications on a rolling basis. 141 list an award amount, with a median of $200K.

Grants tracked
336
from 182 funders
Median award
$200K
middle half $20K–$1M
Total listed funding
$130.1M
across 141 grants that list an amount
Rolling deadlines
24
8 with a published date

On this page: Federal State Foundation · Updated daily

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Illinois Climate Pollution Reduction Grants: Small Utility Clean Energy Planning Grant Program - Fourth Round

Finance Authority · State

Nov 13, 2026 · Varies

In July 2024, Illinois was announced as one of the recipients of an award under the Climate Pollution Reduction Grant program, created by the Inflation Reduction Act.

Anaerobic Dairy Digester Program

Commerce Open Grants/Loans/RFPs · State

Dec 1, 2026 · $1.1B

Grant funding to build, repair or upgrade anaerobic digester systems that capture methane from dairy manure and other organic waste. Supports agricultural sustainability and renewable energy development.

Low-Income Home Energy Assistance Program (LIHEAP) - Subsidy Component

Community Action Kentucky Inc · Foundation

~December · Varies

The Subsidy Component is designed to help low-income Kentuckians offset home heating costs. Benefits are paid directly to the primary fuel vendor in the form of a voucher.

Illinois Climate Pollution Reduction Grants: Stretch Code Adoption Grant Application - Fourth Round

Finance Authority · State

Dec 31, 2026 · Varies

In July 2024, Illinois was announced as one of the recipients of an award under the Climate Pollution Reduction Grant program, created by the Inflation Reduction Act.

Higher Education Clean Energy Grant Program

Maryland Energy Administration · State

Not published · Varies

Supports the adoption of on-site renewable energy technologies, the integration of strategic energy planning into operations and academic curricula, and the advancement of workforce development in the renewable energy sector at Maryland's…

First Nations Clean Energy Business Fund Grants

Government of British Columbia · Foundation

Not published · Up to $500K

The First Nations Clean Energy Business Fund (FNCEBF) supports Indigenous communities in British Columbia to engage in clean energy projects within their traditional territories.

Parking Lot Solar Photovoltaic (PV) Canopy with Electric Vehicle (EV) Charger Grant Program

MD Energy Administration · State

Not published · Varies

Energy Technology Innovation Partnership Project: Coastal, Remote, and Island Community Technical Assistance Grant

Alliance for Energy Innovation LLC · Foundation

Not published · Up to $50K

The Energy Technology Innovation Partnership Project (ETIPP) supports U.S. coastal, remote, and island communities in enhancing energy resilience through technical assistance.

School Bus: Fleet Deployment RFP Grant

The Massachusetts Clean Energy Center (MassCEC) · Foundation

Not published · Up to $2.5M

The School Bus Fleet Deployment Program by MassCEC provides essential funding and technical assistance to enhance electric school bus fleets.

SECO Energy Foundation Grant

Seco Energy Foundation Inc · Foundation

Not published · Up to $25K

The SECO Energy Foundation Grant aims to improve community quality of life through charitable initiatives. As a 501(c)(3) nonprofit, it supports educational, environmental, energy-related, veteran, public safety, and health projects.

Flex Alert Grant Program

Energy Upgrade California · Foundation

Not published · Varies

Applicants are invited to participate in a Microsoft Teams teleconference on the RFP where representatives will answer applicant questions.The date for the teleconference is indicated above as the due date for pre-proposalPlease submit…

Energy Efficiency and Conservation Block Grants

Maryland Energy Administration · State

Not published · Varies

The goal of MEA’s EECBG program is to help communities transition to a low-carbon, climate-resilient economy through planning activities for future projects that can help provide comprehensive community approaches to addressing the State’s…

Tree Campus Higher Education Program: Arkansas Grant

National Arbor Day Foundation · Foundation

Not published · Varies

The Tree Campus Higher Education Program promotes the importance of trees and green spaces on college campuses, enhancing the livability and health of these environments.

NYC Green Infrastructure Grant Program

New York City Department of Environmental Protection · State

Not published · $50K

The NYC Green Infrastructure Grant Program offers funding for private property owners to retrofit their roofs with green roofs, aiming to manage stormwater runoff effectively.

Tree Campus Higher Education Program: North Carolina Grant

National Arbor Day Foundation · Foundation

Not published · Varies

The Tree Campus Higher Education Program, led by the National Arbor Day Foundation, encourages colleges to foster green spaces and community forests.

76West Clean Energy Competition

Tompkins County Area Development Inc · Foundation

Not published · $1M – $20M

An unparalleled competition focused on growing entrepreneurs and attracting resources from the U.S. and around the world to build clean energy businesses and jobs in New York State's Southern Tier region.

Pooled Loan Program

State

Not published · Varies

Finances long-term capital projects undertaken by municipalities, school districts, and other districts.

Cost Share for Federal Clean Energy Funding Opportunities-EPIC Program

CA Energy Commission · State

Not published · Varies

The purpose is to provide cost share funding to applicants that apply for and receive one of the following: An award under an eligible federal Funding Opportunity Announcement (FOA) and meet the requirements of this solicitation, or…

Silver Lights

Fuel Fund of Maryland Inc · Foundation

Not published · Varies

Launched in 2020 in response to the COVID-19 pandemic, this program provides specialized utility assistance for older adults (60+) and those with critical medical needs.

GFO-24-310 - Retrofitting Existing Residential Buildings with Innovative Envelope Solutions (CA) Grant

California Energy Commission · Foundation

Not published · $250K – $2M

The California Energy Commission is offering up to $10 million in funding for projects focused on retrofitting existing residential buildings with innovative envelope solutions.

Electric Vehicle Charging Infrastructure Program

Alabama Clean Fuels Coalition · Foundation

Not published · $4.1M – $4.1M

Finance installation of electric vehicle charging stations to:

Energy – Energy to Communities: Expert Match

US Department of Energy · Federal

Not published · Varies

Provides free, short-term technical assistance to address near-term energy challenges and questions. The assistance is 40 to 60 hours over 3 to 4 months.

Solar Program (The Solstice Project)

Community Action Partnership of Hennepin County · Foundation

Not published · Varies

CAP-HC partners with All Energy Solar to make solar energy more accessible to families with low income.

Energy-Efficent Homes Construction Loan Program

Maryland Department of Housing and Community Development · State

Not published · Varies

The Energy-Efficient Homes Construction Loan Program provides construction loans or loan enhancements for low-energy or net-zero homes. For-Profit, Individuals, Non-Profit, Regional, Other

Showing 1–24 of 332

Energy efficiency grants for nonprofits by the numbers

How deadlines work

Rolling or ongoing
24 7%
Upcoming date published
8 2%
Stated cycle, no date yet
44 13%
No deadline published
260 77%

Only 8 of these grants publish a date, too few to show a seasonal pattern.

Funders with the most active energy efficiency grants for nonprofits

  1. Maryland Energy Administration 26 active
  2. National Arbor Day Foundation 20 active
  3. The Massachusetts Clean Energy Center (MassCEC) 15 active
  4. California Energy Commission 13 active
  5. New York State Energy Research and Development Authority (NYSERDA) 7 active
  6. Community Office for Resource Efficiency 6 active

182 funders have at least one active grant in this category.

Source: Grantable's grants database, compiled from funder websites, Grants.gov and state grant portals. Figures cover all 336 active energy efficiency grants for nonprofits (with a deadline today or later, or none published) as of October 24, 2026, and refresh daily. Award amounts are each grant's listed maximum; 17 listed amounts over $10M are left out, since they're usually program-wide totals rather than single awards.

About energy efficiency grants

Energy efficiency grants fund building retrofits, weatherization, electrification, and clean-energy programs for nonprofits, local governments, and community organizations. The U.S. Department of Energy (DOE) is the primary federal funder, channeling its Weatherization Assistance Program through states, tribes, and roughly 700 local agencies, while DOE's Office of State and Community Energy Programs administers additional funding. These programs help organizations lower energy costs, improve building performance, and support clean-energy jobs.

A long list is the starting point, not the shortlist. Our grant prospecting guide shows how to narrow energy efficiency grants for nonprofits down to the funders most likely to say yes, using their giving records.

Energy Efficiency Grants by state

Browse energy efficiency grants available to organizations in 15 states.

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Frequently Asked Questions

How much money do energy efficiency grants for nonprofits award?

Of the 336 energy efficiency grants for nonprofits Grantable lists as of October 24, 2026, 141 publish an award amount. The median listed award is $200K, and the middle half fall between $20K and $1M. The largest is $8M. Amounts are each grant's stated maximum, so a typical award can be smaller.

Which funders offer the most energy efficiency grants for nonprofits?

By number of active listings, the leading funders are Maryland Energy Administration (26), National Arbor Day Foundation (20), The Massachusetts Clean Energy Center (MassCEC) (15), California Energy Commission (13), and New York State Energy Research and Development Authority (NYSERDA) (7). In all, 182 funders have at least one active grant in this category.

When are energy efficiency grants for nonprofits due?

Of 336 grants listed, 24 accept applications on a rolling basis, 8 have a published upcoming deadline, 44 run on a stated cycle (such as annual or quarterly) without a published date, and 260 don't publish a deadline, so check the funder's site.

What energy efficiency grants are available?

Energy efficiency grants fund weatherization, building retrofits, HVAC and insulation upgrades, electrification, and clean-energy workforce programs. The DOE Weatherization Assistance Program is the largest federal source, reducing energy costs for low-income households through local agencies, and DOE state and community energy programs offer additional funding. State energy offices and utilities also administer efficiency rebates and grants.

Who funds energy efficiency projects?

The U.S. Department of Energy is the leading federal funder, distributing formula grants to all 50 states, the District of Columbia, tribes, and U.S. territories, which then contract with community action agencies, nonprofits, and local governments. State energy offices, regional utilities, and private foundations focused on climate and housing also fund efficiency work. Eligibility depends on the program — many flow through state or local administrators rather than direct federal awards.

How do nonprofits access weatherization and retrofit funding?

Many federal energy efficiency dollars reach nonprofits indirectly: DOE awards funds to states and tribes, which then contract with local agencies to deliver weatherization services. Nonprofits should connect with their state energy office or local community action agency to learn about sub-grant opportunities and income-eligibility rules. Some competitive DOE and foundation programs also fund nonprofit-led building retrofits and clean-energy initiatives directly.

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